| model | material quality | Length (mm) | colour | Weight (g) | function | 3D |
| K240-1.0-L | zinc alloy | 42 | silver white | 42.01 | fixed torque | Download |
| K240-1.0-R | zinc alloy | 42 | silver white | 41.81 | fixed torque | Download |
| K240-1.5-L | zinc alloy | 42 | silver white | 41.61 | fixed torque | Download |
| K240-1.5-R | zinc alloy | 42 | silver white | 42.31 | fixed torque | Download |
Constant reciprocating torque within the opening and closing range
Torque hinge
